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/Documentation/devicetree/bindings/power/reset/
Dreboot-mode.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/reset/reboot-mode.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic reboot mode core map
10 - Andy Yan <andy.yan@rock-chips.com>
13 This driver get reboot mode arguments and call the write
15 or ram. Then the bootloader can read it and take different
18 All mode properties are vendor specific, it is a indication to tell
19 the bootloader what to do when the system reboots, and should be named
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Dnvmem-reboot-mode.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/reset/nvmem-reboot-mode.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic NVMEM reboot mode
10 - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
13 This driver gets the reboot mode magic value from the reboot-mode driver
14 and stores it in the NVMEM cell named "reboot-mode". The bootloader can
19 const: nvmem-reboot-mode
21 nvmem-cells:
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Dsyscon-reboot-mode.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/power/reset/syscon-reboot-mode.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic SYSCON reboot mode driver
10 - Sebastian Reichel <sre@kernel.org>
13 This driver gets reboot mode magic value from reboot-mode driver
14 and stores it in a SYSCON mapped register. Then the bootloader
17 parental dt-node plus the offset. So the SYSCON reboot-mode node
18 should be represented as a sub-node of a "syscon", "simple-mfd" node.
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/Documentation/devicetree/bindings/input/touchscreen/
Dcypress,cy8ctma340.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - Javier Martinez Canillas <javier@dowhile0.org>
15 - Linus Walleij <linus.walleij@linaro.org>
18 - $ref: touchscreen.yaml#
26 - const: cypress,cy8ctma340
27 - const: cypress,cy8ctst341
28 - const: cypress,cyttsp-spi
31 - const: cypress,cyttsp-i2c
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/Documentation/devicetree/bindings/edac/
Daspeed-sdram-edac.txt10 Note, the bootloader must configure ECC mode in the memory controller.
14 - compatible: should be one of
15 - "aspeed,ast2400-sdram-edac"
16 - "aspeed,ast2500-sdram-edac"
17 - "aspeed,ast2600-sdram-edac"
18 - reg: sdram controller register set should be <0x1e6e0000 0x174>
19 - interrupts: should be AVIC interrupt #0
25 compatible = "aspeed,ast2500-sdram-edac";
/Documentation/devicetree/bindings/watchdog/
Dqcom,pm8916-wdt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/qcom,pm8916-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13 - $ref: watchdog.yaml#
17 const: qcom,pm8916-wdt
23 - compatible
24 - interrupts
29 - |
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/Documentation/networking/devlink/
Diosm.rst1 .. SPDX-License-Identifier: GPL-2.0
13 The ``iosm`` driver implements the following driver-specific parameters.
15 .. list-table:: Driver-specific parameters implemented
18 * - Name
19 - Type
20 - Mode
21 - Description
22 * - ``erase_full_flash``
23 - u8
24 - runtime
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/Documentation/ABI/testing/
Dsysfs-driver-hid-picolcd1 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p…
3 Contact: Bruno Prémont <bonbons@linux-vserver.org>
5 (firmware) and bootloader (flasher) operation modes.
7 Reading: returns list of available modes, the active mode being
10 Writing: causes operation mode switch. Permitted values are
11 the non-active mode names listed when read.
13 Note: when switching mode the current PicoLCD HID device gets
18 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p…
20 Contact: Bruno Prémont <bonbons@linux-vserver.org>
21 Description: Delay PicoLCD waits before restarting in new mode when
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Dsysfs-bus-i2c-devices-turris-omnia-mcu8 revisions have board information burned in the ATSHA204-A chip).
21 revisions have board information burned in the ATSHA204-A chip).
35 - ``mcu`` makes the button press event be handled by the MCU to
37 - ``cpu`` makes the button press event be handled by the CPU.
47 low power mode. The router can be powered on by pressing the
80 Description: (RO) Contains the version hash (commit hash) of the bootloader
107 Description: (RO) Contains the 64-bit board serial number in hexadecimal
111 revisions have board information burned in the ATSHA204-A chip).
/Documentation/arch/x86/
Dboot.rst1 .. SPDX-License-Identifier: GPL-2.0
12 real-mode DOS as a mainstream operating system.
28 Protocol 2.02 (Kernel 2.4.0-test3-pre3) New command line protocol.
31 safe for systems which use the EBDA from SMM or 32-bit
35 Protocol 2.03 (Kernel 2.4.18-pre1) Explicitly makes the highest possible
36 initrd address available to the bootloader.
40 Protocol 2.05 (Kernel 2.6.20) Make protected mode kernel relocatable.
54 Protocol 2.09 (Kernel 2.6.26) Added a field of 64-bit physical
68 Protocol 2.13 (Kernel 3.14) Support 32- and 64-bit flags being set in
69 xloadflags to support booting a 64-bit kernel from 32-bit
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Dzero-page.rst1 .. SPDX-License-Identifier: GPL-2.0
6 The additional fields in struct boot_params as a part of 32-bit boot
7 protocol of kernel. These should be filled by bootloader or 16-bit
8 real-mode setup code of the kernel. References/settings to it mainly
16 000/040 ALL screen_info Text mode or frame buffer information
32 140/080 ALL edid_info Video mode setup (struct edid_info)
/Documentation/devicetree/bindings/mtd/
Dmarvell,nand-controller.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mtd/marvell,nand-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Miquel Raynal <miquel.raynal@bootlin.com>
15 - items:
16 - const: marvell,armada-8k-nand-controller
17 - const: marvell,armada370-nand-controller
18 - enum:
19 - marvell,ac5-nand-controller
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/Documentation/devicetree/bindings/power/supply/
Dqcom,pm8941-charger.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/qcom,pm8941-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Switch-Mode Battery Charger and Boost
10 - Sebastian Reichel <sre@kernel.org>
15 - qcom,pm8226-charger
16 - qcom,pm8941-charger
23 - description: charge done
24 - description: charge fast mode
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/Documentation/devicetree/bindings/memory-controllers/
Dnuvoton,npcm-memory-controller.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/nuvoton,npcm-memory-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marvin Lin <kflin@nuvoton.com>
11 - Stanley Chu <yschu@nuvoton.com>
18 detection (in-line ECC in which a section (1/8th) of the memory device used to
21 Note, the bootloader must configure ECC mode for the memory controller.
26 - nuvoton,npcm750-memory-controller
27 - nuvoton,npcm845-memory-controller
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/Documentation/devicetree/bindings/regulator/
Dregulator.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Girdwood <lgirdwood@gmail.com>
11 - Mark Brown <broonie@kernel.org>
14 regulator-name:
18 regulator-min-microvolt:
21 regulator-max-microvolt:
24 regulator-microvolt-offset:
28 regulator-min-microamp:
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/Documentation/virt/kvm/s390/
Ds390-pv-boot.rst1 .. SPDX-License-Identifier: GPL-2.0
8 -------
13 Documentation/virt/kvm/s390/s390-pv.rst for details."
15 On IPL (boot) a small plaintext bootloader is started, which provides
27 switch into PV mode itself, the user can load encrypted guest
33 -------
44 Subcode 10: Move into Protected Virtualization mode
46 The new PV load-device-specific-parameters field specifies all data
47 that is necessary to move into PV mode.
52 * AES-XTS Tweak prefix
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/Documentation/devicetree/bindings/net/
Dasix,ax88796c.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Łukasz Stelmach <l.stelmach@samsung.com>
14 describes SPI mode of the chip.
18 ../spi/spi-controller.yaml must be specified.
21 - $ref: ethernet-controller.yaml#
22 - $ref: /schemas/spi/spi-peripheral-props.yaml
31 spi-max-frequency:
37 reset-gpios:
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Dti,icssg-prueth.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/ti,icssg-prueth.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Md Danish Anwar <danishanwar@ti.com>
13 Ethernet based on the Programmable Real-Time Unit and Industrial
19 - ti,am642-icssg-prueth # for AM64x SoC family
20 - ti,am654-icssg-prueth # for AM65x SoC family
21 - ti,am654-sr1-icssg-prueth # for AM65x SoC family, SR1.0
32 dma-names:
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/Documentation/devicetree/bindings/hwmon/
Dgmt,g762.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Christian Marangi <ansuelsmth@gmail.com>
15 G761 supports an internal-clock hence the clocks property is optional.
16 If not defined, internal-clock will be used. (31KHz is the clock of
20 unmodified (e.g. bootloader installed value).
24 at http://natisbad.org/NAS/refs/GMT_EDS-762_763-080710-0.2.pdf.
29 - gmt,g761
30 - gmt,g762
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/Documentation/arch/arm/sa1100/
Dassabet.rst2 The Intel Assabet (SA-1110 evaluation) board
13 -------------------
24 Installing a bootloader
25 -----------------------
31 BLOB is a bootloader used within the LART project. Some contributed
38 Bootldr is the bootloader developed by Compaq for the iPAQ Pocket PC.
39 John Dorsey has produced add-on patches to add support for Assabet and
44 RedBoot is a bootloader developed by Red Hat based on the eCos RTOS
55 - ftp://ftp.netwinder.org/users/n/nico/
56 - ftp://ftp.arm.linux.org.uk/pub/linux/arm/people/nico/
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/Documentation/admin-guide/
DREADME.rst11 --------------
14 Linus Torvalds with assistance from a loosely-knit team of hackers across
17 It has all the features you would expect in a modern fully-fledged Unix,
19 loading, shared copy-on-write executables, proper memory management,
22 It is distributed under the GNU General Public License v2 - see the
26 -----------------------------
28 Although originally developed first for 32-bit x86-based PCs (386 or higher),
31 IBM S/390, MIPS, HP PA-RISC, Intel IA-64, DEC VAX, AMD x86-64 Xtensa, and
34 Linux is easily portable to most general-purpose 32- or 64-bit architectures
40 userspace application - this is called UserMode Linux (UML).
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/Documentation/devicetree/bindings/soc/samsung/
Dexynos-pmu.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/soc/samsung/exynos-pmu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
18 - google,gs101-pmu
19 - samsung,exynos3250-pmu
20 - samsung,exynos4210-pmu
21 - samsung,exynos4212-pmu
22 - samsung,exynos4412-pmu
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/Documentation/devicetree/bindings/display/
Dsimple-framebuffer.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/simple-framebuffer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Hans de Goede <hdegoede@redhat.com>
13 A simple frame-buffer describes a frame-buffer setup by firmware or
14 the bootloader, with the assumption that the display hardware has
19 sub-nodes of the chosen node (*). Simplefb nodes must be named
41 interaction, then the chosen node stdout-path property should point
46 It is advised that devicetree files contain pre-filled, disabled
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/Documentation/power/regulator/
Dconsumer.rst46 previously enabled by bootloader or kernel board initialization code.
134 5. Regulator Operating Mode Control & Status (dynamic drivers)
137 Some consumers can further save system power by changing the operating mode of
141 Regulator operating mode can be changed indirectly or directly.
143 Indirect operating mode control.
144 --------------------------------
145 Consumer drivers can request a change in their supply regulator operating mode
151 on all its consumers) and change operating mode (if necessary and permitted)
158 Most consumers will use indirect operating mode control since they have no
162 Direct operating mode control.
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/Documentation/devicetree/bindings/memory-controllers/fsl/
Dfsl,imx-weim.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/fsl/fsl,imx-weim.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Shawn Guo <shawnguo@kernel.org>
11 - Sascha Hauer <s.hauer@pengutronix.de>
16 wireless and mobile applications that use low-power technology. The actual
21 pattern: "^memory-controller@[0-9a-f]+$"
25 - enum:
26 - fsl,imx1-weim
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